Car, GMC, Yukon XL, 2021, 3.0L (LM2) - 3.0L (LM2)

VIN no: --

End model part number: --

Base model part number: --

Clear DTC

EVAP monitor - complete:

Engine coolant temperature sensor: °C

Power mode:

Intake air temperature sensor 1: °C

EVAP purge solenoid valve - command: %

Barometric pressure sensor: kPa

Engine mount system - vehicle state:

EVAP monitor enabled this ignition cycle:

Glow plug - command:

Fuel pressure drop - cylinder 5 injector: kPa

Fuel pressure drop - cylinder 6 injector: kPa

Fuel pressure drop - cylinder 7 injector: kPa

Fuel pressure drop - cylinder 8 injector: kPa

Fuel pressure drop - cylinder 1 injector: kPa

Fuel pressure drop - cylinder 2 injector: kPa

Fuel pressure drop - cylinder 3 injector: kPa

Fuel pressure drop - cylinder 4 injector: kPa

Engine oil type:

Brake pedal position sensor - fully released learn status:

Fuel volatility:

EVAP vent solenoid valve - command:

P/N switch:

Remote vehicle start request signal:

Deceleration fuel cut-off:

Ignition 1 signal: V

Fuel level sensor: V

Coolant temperature at engine start: °C

Crankshaft position variation learn - crank pulse to cylinder count:

Crankshaft position variation learn required engine speed:

Crankshaft position variation learn:

EVAP service bay test - result:

EVAP service bay test - abort reason:

EVAP service bay test - status:

Engine off time:

Generator L-terminal - command:

Generator L-terminal circuit - open test status:

Cruise control:

Remote vehicle start disable history 1:

Remote vehicle start disable history 2:

Remote vehicle start disable history 3:

Remote vehicle start disable history 4:

Remote vehicle start disable history 5:

Remote vehicle start disable history 6:

Remote vehicle start disable history 7:

Remote vehicle start disable history 8:

EVAP service bay test - inhibit reason:

Engine off evap service bay test - abort reason:

Engine off evap service bay test - inhibit reason:

Engine off evap service bay test - result:

Distance to enable engine off evap service bay test: km

Injector, cylinder 4 - disabled, misfire detected:

Injector, cylinder 3 - disabled, misfire detected:

Injector disabled, cylinder 6 - misfire detected:

Injector disabled, cylinder 2 - misfire detected:

Injector disabled, cylinder 5 - misfire detected:

Injector disabled, cylinder 1 - misfire detected:

Tow/Haul mode:

Internal mode switch:

Traction control:

Backup park lock actuator - active, system low voltage:

Backup park lock actuator - request signal:

Automatic braking availability:

Automatic braking - status:

Intake air temperature sensor 1 - at start: °C

Intake air temperature sensor 2: °C

Redundant odometer memory:

Intake manifold runner control valve - control circuit open test status:

Reduced engine power history:

Fuel pressure regulator - control circuit command:

Fuel pressure regulator - control circuit open test status:

Fuel pressure regulator - high control circuit command:

Fuel pressure regulator - high control circuit open test status:

Fuel injection mode:

Cylinder 1 glow plug - control circuit open test status:

Cylinder 2 glow plug - control circuit open test status:

Cylinder 3 glow plug - control circuit open test status:

Cylinder 4 glow plug - control circuit open test status:

Cylinder 5 glow plug - control circuit open test status:

Cylinder 6 glow plug - control circuit open test status:

Brake pedal position sensor: V

Brake pedal position sensor - learned released position: V

Water in fuel:

Water in fuel telltale:

Fuel heater - command:

Engine calibration monitoring identifier:

Engine calibration monitoring:

Fuel injector control - status:

Particulate filter (PF) regeneration inhibit - system malfunction:

Particulate filter regeneration inhibit - excessive idle time:

Particulate filter regeneration inhibit - vehicle speed or engine load too low:

Particulate filter (PF) regeneration inhibit - maximum time exceeded:

Particulate filter (PF) regeneration inhibit - low fuel level:

Particulate filter regeneration inhibit - catalytic converter outlet temperature too high:

Particulate filter regeneration inhibit - turbocharger inlet temperature too high:

Particulate filter (PF) regeneration inhibit - particulate filter inlet temperature too high:

Particulate filter (PF) regeneration inhibit - engine overtemperature:

Particulate filter regeneration inhibit - regeneration already completed:

Particulate filter regeneration inhibit - fuel temperature too high:

Particulate filter (PF) regeneration inhibit - engine off:

Particulate filter (PF) regeneration inhibit - deceleration fuel cut-off:

Particulate filter regeneration inhibit - maximum steady state time exceeded:

Particulate filter regeneration inhibit - insufficient time since last regeneration attempt:

Particulate filter (PF) regeneration inhibit - particulate filter outlet temperature too high:

Particulate filter regeneration inhibit - particulate matter sensor regeneration active:

Particulate filter regeneration inhibit - reductant injector cooling disabled:

Particulate filter (PF) regeneration status:

Calculated barometric pressure: kPa

Sport mode:

Crankshaft position signal output circuit - open test status:

Camshaft position signal output circuit - open test status:

Active grille air shutter 2 actuator - test status:

Active grille air shutter actuator - test status:

Sport mode override - source:

Active grille air shutter - desired position achieved:

Active grille air shutter 2 - control:

Active grille air shutter 2 - diagnostic control:

Active grille air shutter - diagnostic control:

Active grille air shutter 2 - desired position achieved:

Active grille air shutter - control:

Fuel pressure regulator - control circuit shorted test status:

Active grille air shutter - module shutdown:

Active grille air shutter - status:

Active grille air shutter 2 - status:

Active grille air shutter - serial communication status:

Active grille air shutter actuator - communication status:

Active grille air shutter 2 - serial communication status:

Active grille air shutter - initialization status:

Active grille air shutter 2 - initialization status:

Hood position:

Engine hood switch - signal 2:

Engine - autostopped:

Engine speed unstable during crankshaft position variation learn:

Crankshaft position variation - learn data collected:

Engine speed too high for crankshaft position variation learn:

Drive mode select switch: V

Sport mode button - assignment:

Sport mode button type:

Winter mode - override source:

Winter mode:

Winter mode button - assignment:

Winter mode button type:

Tow/Haul mode - override source:

Tow/Haul mode button - assignment:

Tow/Haul mode button type:

Low temperature loop coolant pump - overtemperature:

Low temperature loop coolant pump - communication status:

Low temperature loop coolant pump - supply voltage status:

Low temperature loop coolant pump - dry:

Low temperature loop coolant pump - internal status:

Low temperature loop coolant pump - motor stalled:

Low temperature loop coolant pump - command:

Engine timing:

Transmission range - command:

Fuel pump - command:

Particulate filter - regeneration reason:

Fuel rail pressure - target: MPa

Reductant heater 2 - command:

Reductant heater 2 - control circuit open test status:

Reductant heater 3 - command:

Reductant heater 3 - control circuit open test status:

Wait to start indicator control circuit - open test status:

Reductant injection - inhibit reason:

Crankshaft position variation learn status:

Fuel pressure regulator 2 - control circuit open test status:

Cylinder 1 injector - control circuit status:

Cylinder 2 injector - control circuit status:

Injector, cylinder 3 - control circuit status:

Injector, cylinder 4 - control circuit status:

Cylinder 5 injector - control circuit status:

Cylinder 6 - injector control circuit status:

Reductant - fluid quality warning indicator command:

Reductant system malfunction warning indicator - command:

Particulate matter sensor - measurement:

Particulate matter sensor - regeneration:

Particulate matter sensor - operation:

Fuel rail pressure sensor 2: MPa

Reductant heater - supply voltage:

Reductant sensor module - supply voltage:

Reductant pump - control circuit open test status:

Reductant pump - control circuit shorted test status:

Reductant pump - control driver overtemperature test status:

Reductant pump - control circuit overcurrent test status:

Reductant tank - status:

Reductant injector - control circuit open test status:

Reductant pump heater - command:

Starter - inhibit reason 1:

Starter - inhibit reason 2:

Starter - inhibit reason 3:

Starter - inhibit reason 4:

Starter - inhibit reason 5:

Starter - inhibit reason 6:

Starter - inhibit reason 7:

Starter - inhibit reason 8:

Reductant composition:

Active grille air shutter - air flow request:

Reduced engine power mode:

Backup park lock - position:

Backup park lock - status:

Fuel pump - speed too low detected:

Fuel pump - speed too high detected:

Air cleaner monitor:

Air cleaner monitor - test result:

Particulate filter manual regeneration inhibit - turbocharger inlet temperature too high:

Engine hot indicator - reason history:

Heater core coolant flow:

Heater core coolant flow control mode - high flow:

Heater core coolant flow control mode - closed loop reset:

Heater core coolant flow control mode - flow hold:

Heater core coolant flow control mode - no flow:

Heater core coolant flow control:

Heater core coolant flow control mode - desired discharge air temperature:

Heater core coolant flow control mode - closed loop reset due to blower motor speed change:

Auxiliary coolant pump - command source:

Auxiliary coolant pump - dry:

Auxiliary coolant pump - overtemperature:

Auxiliary coolant pump - supply voltage status:

Fuel pressure regulator 3 - high control circuit command:

Fuel pressure regulator 3 - control circuit command:

Fuel pressure regulator 3 - control circuit open test status:

Fuel pressure regulator 3 - control circuit shorted test status:

Intake manifold runner control valve - control circuit high test status:

Intake manifold runner control valve - control circuit shorted test status:

Drive mode select switch:

Active grille air shutter 2 - torque command: Counts

Cruise control - disengagement 1st history: Brake pedal applied

Cruise control - disengagement 2nd history: Brake pedal applied

Cruise control - disengagement 3rd history: Brake pedal applied

Cruise control - disengagement 4th history: Brake pedal applied

Cruise control - disengagement 5th history: Brake pedal applied

Cruise control - disengagement 6th history: Brake pedal applied

Cruise control - disengagement 7th history: Brake pedal applied

Cruise control - disengagement 8th history: Brake pedal applied

Cruise control 'On'/'Off' switch: Off

Cruise control 'Set/Coast' switch: Off

Cruise control 'Cancel' switch: Inactive

Cruise control 'Resume/Accelerate' switch: Off

Cruise control switch: Active

Traction control: --

Cruise control - inhibit reason: Brake pedal applied

Reduced engine power history: Not supported

Hood position: Closed

Reduced engine power mode: None

Remote vehicle start request signal: Off

Tow/Haul mode: --

Reduced engine power history: Not supported

Hood position: Closed

Engine - autostopped: No

Autostop disable reason - transmission range: No

Autostop disable reason - acceleration request: No

Autostop disable reason - minimum engine run time not met: No

Autostop disable reason - control function active: No

Autostop disable reason - engine coolant temperature out of range: No

Autostop disable reason - system optimization: --

Autostop disable reason - transmission in reverse: --

Autostop disable reason - invalid data received: --

Autostop disable reason - tow/haul mode switch on: --

Autostop disable reason - vehicle speed too high: --

Autostop disable reason - transmission fluid temperature out of range: --

Autostop disable reason - ambient air temperature out of range: --

Autostart inhibit reason - system malfunction: No

Autostart inhibit reason - control function active: No

Autostart inhibit reason - autostart not commanded: No

Autostart inhibit reason - crank aborted: No

Autostart inhibit reason - autostart/autostop malfunction: No

Autostart inhibit reason - engine off due to hood ajar: --

Autostart inhibit reason - engine off due to completed compression test: --

Autostart inhibit reason - engine stop required: --

Autostart inhibit reason - engine off due to disabled remote vehicle start: --

Autostart inhibit reason - driver exited vehicle: --

Autostart inhibit reason - engine coolant temperature out of range: --

Autostart inhibit reason - engine off due to calibration: --

Autostart inhibit reason - engine off due to transmission range: --

Autostart reason - transmission fluid temperature out of range: No

Autostart reason - maximum autostop time exceeded: No

Autostart reason - system optimization: No

Autostart reason - transmission in reverse: No

Autostart reason - invalid data received: No

Autostart reason - tow/haul mode switch on: No

Autostart reason - vehicle speed too high: No

Autostart reason - minimum engine run time not met: --

Autostart reason - control function active: --

Autostart reason - engine coolant temperature out of range: --

Autostart reason - transmission range: --

Autostart reason - hood ajar: --

Autostart reason - ambient air temperature out of range: --

Autostop disable reason - brake pedal released: No

Autostop disable reason - vehicle inclination: No

Autostop disable reason - accelerator pedal pressed: No

Autostop disable reason - wheel slip detected: No

Autostop disable reason - vehicle speed threshold not reached: No

Autostop disable reason - maximum vehicle stop time exceeded: No

Starter system malfunction - autostop disable reason: --

Autostop disable reason - system malfunction: --

Autostop disable reason - distance sensing cruise control resumed: --

Autostop disable reason - passenger compartment heater on: --

Autostop disable reason - driver exited vehicle: --

Autostart reason - brake pedal released: No

Autostart reason - vehicle inclination: No

Autostart reason - accelerator pedal pressed: No

Autostart reason - passenger compartment heater on: No

Autostart reason - driver exited vehicle: No

Autostart reason - drive mode active: --

Autostart reason - engine stall prevention: --

Engine timing: No crank-/camshaft position sensor activity

Reduced engine power mode: None

DC/DC converter, circuit 2 - output voltage performance test status, engine cranking: Inactive

DC/DC converter, circuit 1 - output voltage performance test status, engine cranking: Inactive

DC/DC converter, circuit 2 - output voltage performance test status, engine running/off: Inactive

Engine - crank command: No

DC/DC converter - overtemperature protection mode: Inactive

DC/DC converter - overcurrent protection mode: Inactive

Calibration history buffer: Unlocked

Calibration part number history 1: --

Calibration part number history 2: --

Calibration part number history 3: --

Calibration part number history 4: --

Calibration part number history 5: --

Calibration part number history 6: --

Calibration part number history 7: --

Calibration part number history 8: --

Calibration part number history 9: --

Calibration part number history 10: --

Engine coolant temperature sensor: -40 °C

Intake air temperature sensor: -40 °C

Barometric pressure sensor: 0.0 kPa

Catalyst monitor - enabled this ignition cycle: --

O2S/HO2S monitor enabled this ignition cycle: --

EVAP monitor enabled this ignition cycle: --

HO2S heater monitor enabled this ignition cycle: --

EGR/Camshaft position monitor enabled this ignition cycle: --

Catalyst monitor - complete this ignition cycle: --

O2S/HO2S monitor complete this ignition cycle: --

EVAP monitor complete this ignition cycle: --

HO2S heater monitor complete this ignition cycle: --

EGR/Camshaft position monitor complete this ignition cycle: --

Brake pedal position circuit signal: Closed

Brake pedal position sensor - signal: Released

Cold start: No

Ignition 1 signal: 0.00 V

Coolant temperature at engine start: -40 °C

Engine off time: 00:00:00

Start-up IAT sensor: -40 °C

MIL - requested by DTC: No

MIL - command: Off

Calculated barometric pressure: 0 kPa

Inspection/Maintenance drive cycle complete: No

Inspection/Maintenance drive cycle - vehicle speed time complete: No

Inspection/Maintenance drive cycle - propulsion system active time complete: No

Inspection/Maintenance drive cycle idle time complete: No

Oil level warning counter - highway: 0

Oil level warning counter - country road: 0

Oil level warning counter - city: 0

Current gear when engine overspeed detected: Unknown

Engine overspeed counter: 0 Counts

Engine overspeed: Not present

Crankshaft position sensor - circuit malfunction: --

Crankshaft position sensor - performance malfunction: --

Crankshaft position sensor - circuit malfunction: --

Reductant heater 2 - control circuit malfunction: No

Reductant injector - control circuit malfunction: No

Reductant heater 2 - performance malfunction: No

Reductant - high pressure malfunction: --

Reductant - low pressure malfunction: --

Reductant pump - low speed malfunction: --

Reductant pump - control circuit malfunction: --

Reductant pressure sensor - performance malfunction: --

Reductant pump - output circuit malfunction: --

Reductant pump - control circuit shorted malfunction: --

Reductant pump - output circuit high malfunction: --

Reductant pump - output circuit low malfunction: --

Reductant injector - performance malfunction: No

Reductant pump - voltage performance malfunction: No

Reductant control module - sensor serial communication circuit performance malfunction: No

Reductant quality sensor - performance malfunction: No

Reductant control module - powertrain sensor bus off malfunction: No

Reductant tank temperature sensor 2 - circuit performance malfunction: No

Reductant tank temperature sensor 2 - circuit erratic malfunction: No

Reductant control system - signals message counter incorrect malfunction: No

Reductant control module - lost communication with engine control module on powertrain sensor CAN bus malfunction: No

Reductant control module - lost communication with reductant level sensor malfunction: --

Reductant control module - lost communication with reductant pressure sensor malfunction: --

Reductant control module - lost communication with reductant tank temperature sensor 2 malfunction: --

Reductant pump motor position sensor - performance malfunction: --

Reductant injection control - excessive time to enter closed loop malfunction: --

Reductant pump - performance malfunction: --

Reductant quality sensor - circuit erratic malfunction: --

Reductant heater 2 - internal control circuit open malfunction: No

Reductant heater 2 - internal control circuit shorted malfunction: No

Reductant heater 2 - control circuit shorted malfunction: No

Reductant heater 3 - control circuit malfunction: --

A/C compressor clutch

Camshaft position actuator

Charge air cooler coolant pump

Compression test

Engine oil pressure control solenoid valve

Engine speed

Cylinder power balance

Fuel pressure

Fuel pump

Fuel rail pressure

Fuel system pressure test

Fuel pump enable

Generator L terminal

Ignition timing retard

Idle ignition timing

Check engine telltale

Wait to start Indicator

Skip shift solenoid actuator

Starter

Turbocharger bypass solenoid valve

Wait to start Indicator